#287AC9 — Blue
#287AC9 is a blue in the Blue family. In practice it looks like a balanced medium blue, and it is also commonly known as Blue, Cobalt Blue. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.
#287AC9
Tints and shades (50–950)
Accessibility
Contrast on white
4.45:1
Contrast on black
4.72:1
- AA (4.5:1) on whiteFail
- AA Large (3:1) on whitePass
- AAA (7:1) on whiteFail
- AAA Large (4.5:1) on whiteFail
- UI components (3:1) on whitePass
Need a passing variant? Repair this color in the contrast checker.
Complementary palette
Analogous palette
Triadic palette
Copy-ready CSS
brand-scale.css
:root {
--brand-50: oklch(0.971 0.011 251.4); /* #f0f6fd */
--brand-100: oklch(0.936 0.023 251.4); /* #dfebf9 */
--brand-200: oklch(0.885 0.047 251.4); /* #c3dcf8 */
--brand-300: oklch(0.808 0.085 251.4); /* #98c5f6 */
--brand-400: oklch(0.712 0.126 251.4); /* #63a6ee */
--brand-500: oklch(0.637 0.152 251.4); /* #398ee3 */
--brand-600: oklch(0.577 0.148 251.4); /* #267ccd */
--brand-700: oklch(0.505 0.139 251.4); /* #1266b1 */
--brand-800: oklch(0.444 0.124 251.4); /* #0b5595 */
--brand-900: oklch(0.396 0.112 251.4); /* #064880 */
--brand-950: oklch(0.281 0.079 251.4); /* #032a4e */
}